ghk-cu tolerance receptor downregulation antibody formation Synergy of GHK‐Cu and hyaluronic acid on collagen IV upregulation via fibroblast and ex‐vivo skin tests - Jiang - 2023 - Journal of Cosmetic Dermatology Immune Complex Formation Is Associated
Description
Several approaches are being investigated to overcome this limitation

GHK-Cu, for example, drops from 200 ng/mL at age 20 to 80 ng/mL by age 60

The efficacy of balance training with video game-based therapy in subacute stroke patients: a randomized controlled trial
However, the research also noted a complication

10.1016/j.seppur.2022.120915 315 YarleyO
